Commit: 0ea187eb0dd359f83370d6fb1b12f22586ef0519
Author: Antonio Vazquez
Date: Thu Jun 28 13:13:26 2018 +0200
Branches: temp-greasepencil-vfx
https://developer.blender.org/rB0ea187eb0dd359f83370d6fb1b12f22586ef0519
Cleanup: Fix comments
===================================================================
M source/blender/draw/engines/gpencil/gpencil_shader_fx.c
===================================================================
diff --git a/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
b/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
index f01d37af42c..0e18bc1eae7 100644
--- a/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
+++ b/source/blender/draw/engines/gpencil/gpencil_shader_fx.c
@@ -536,7 +536,7 @@ static void gpencil_draw_fx_pass(GPENCIL_e_data *e_data,
GPU_framebuffer_clear_color_depth(fbl->temp_fb_b, clearcol, 1.0f);
/* draw effect pass in temp texture (B) using as source the previous
image
- * existing the the other temp texture (A) */
+ * existing in the other temp texture (A) */
DRW_draw_pass_subset(fxpass, shgrp, shgrp);
/* copy pass from b to a for ping-pong frame buffers */
@@ -563,6 +563,13 @@ static void gpencil_blur_passes(struct GPENCIL_e_data
*e_data,
float bx = stl->fx[ob_idx].fx_blur.radius[0];
float by = stl->fx[ob_idx].fx_blur.radius[1];
+ /* the blur is done in two steps (Hor/Ver) because is faster and
+ * gets better result
+ *
+ * samples could be 0 and disable de blur effects because sometimes
+ * is easier animate the number of samples only, instead to animate the
+ * hide/unhide and the number of samples to make some effects.
+ */
for (int b = 0; b < samples; b++) {
/* horizontal */
if (bx > 0) {
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